“ And this isn’t just about “fanning.” Besides being a fan of a brand or friends with a person, a third kind of Facebook relationship is that of being connected to a photo, post or video because someone else tagged you in it. That’s another thing Facebook wants to extend beyond its site. For instance, said Vernal, if you were tagged in a photo on Flickr, Facebook would bring that photo into its own list of photos of you.
The Dawn of Facebook’s People-organized Web – GigaOM
